﻿using System;
using System.Data;
using System.Text;
using System.Collections.Generic;
using Microsoft.Practices.EnterpriseLibrary.Data;
using Microsoft.Practices.EnterpriseLibrary.Data.Sql;
using System.Data.Common;

namespace Chenxin.Lib.Business.DAL
{
    /// <summary>
    /// 数据访问类t_Contract_BakColInfo。
    /// </summary>
    public class t_Contract_BakColInfo
    {
        public t_Contract_BakColInfo()
        { }
        #region  成员方法

        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public static bool Exists(Guid RecordId)
        {
            Database db = DatabaseFactory.CreateDatabase("Chenxin_Business");
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from t_Contract_BakColInfo where RecordId=@RecordId ");
            DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());
            db.AddInParameter(dbCommand, "RecordId", DbType.Guid, RecordId);
            int cmdresult;
            object obj = db.ExecuteScalar(dbCommand);
            if ((Object.Equals(obj, null)) || (Object.Equals(obj, System.DBNull.Value)))
            {
                cmdresult = 0;
            }
            else
            {
                cmdresult = int.Parse(obj.ToString());
            }
            if (cmdresult == 0)
            {
                return false;
            }
            else
            {
                return true;
            }
        }


        /// <summary>
        /// 增加一条数据
        /// </summary>
        public static void Add(Chenxin.Lib.Business.Entity.t_Contract_BakColInfo model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into t_Contract_BakColInfo(");
            strSql.Append("RecordId,ContractId,ColumnName,ColumnDesc,OldValue,NewValue,ChangeDesc,OperatorId,Operator,DepartId,DepartName,CompanyId,CompanyName,Adddate)");

            strSql.Append(" values (");
            strSql.Append("@RecordId,@ContractId,@ColumnName,@ColumnDesc,@OldValue,@NewValue,@ChangeDesc,@OperatorId,@Operator,@DepartId,@DepartName,@CompanyId,@CompanyName,@Adddate)");
            Database db = DatabaseFactory.CreateDatabase("Chenxin_Business");
            DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());
            db.AddInParameter(dbCommand, "RecordId", DbType.Guid, model.RecordId);
            db.AddInParameter(dbCommand, "ContractId", DbType.Guid, model.ContractId);
            db.AddInParameter(dbCommand, "ColumnName", DbType.AnsiString, model.ColumnName);
            db.AddInParameter(dbCommand, "ColumnDesc", DbType.AnsiString, model.ColumnDesc);
            db.AddInParameter(dbCommand, "OldValue", DbType.AnsiString, model.OldValue);
            db.AddInParameter(dbCommand, "NewValue", DbType.AnsiString, model.NewValue);
            db.AddInParameter(dbCommand, "ChangeDesc", DbType.AnsiString, model.ChangeDesc);
            db.AddInParameter(dbCommand, "OperatorId", DbType.Guid, model.OperatorId);
            db.AddInParameter(dbCommand, "Operator", DbType.AnsiString, model.Operator);
            db.AddInParameter(dbCommand, "DepartId", DbType.Guid, model.DepartId);
            db.AddInParameter(dbCommand, "DepartName", DbType.AnsiString, model.DepartName);
            db.AddInParameter(dbCommand, "CompanyId", DbType.Guid, model.CompanyId);
            db.AddInParameter(dbCommand, "CompanyName", DbType.AnsiString, model.CompanyName);
            db.AddInParameter(dbCommand, "Adddate", DbType.DateTime, model.Adddate);
            db.ExecuteNonQuery(dbCommand);
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public static void Update(Chenxin.Lib.Business.Entity.t_Contract_BakColInfo model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update t_Contract_BakColInfo set ");
            strSql.Append("ContractId=@ContractId,");
            strSql.Append("ColumnName=@ColumnName,");
            strSql.Append("ColumnDesc=@ColumnDesc,");
            strSql.Append("OldValue=@OldValue,");
            strSql.Append("NewValue=@NewValue,");
            strSql.Append("ChangeDesc=@ChangeDesc,");
            strSql.Append("OperatorId=@OperatorId,");
            strSql.Append("Operator=@Operator,");
            strSql.Append("DepartId=@DepartId,");
            strSql.Append("DepartName=@DepartName,");
            strSql.Append("CompanyId=@CompanyId,");
            strSql.Append("CompanyName=@CompanyName,");
            strSql.Append("Adddate=@Adddate");
            strSql.Append(" where RecordId=@RecordId ");
            Database db = DatabaseFactory.CreateDatabase("Chenxin_Business");
            DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());
            db.AddInParameter(dbCommand, "RecordId", DbType.Guid, model.RecordId);
            db.AddInParameter(dbCommand, "ContractId", DbType.Guid, model.ContractId);
            db.AddInParameter(dbCommand, "ColumnName", DbType.AnsiString, model.ColumnName);
            db.AddInParameter(dbCommand, "ColumnDesc", DbType.AnsiString, model.ColumnDesc);
            db.AddInParameter(dbCommand, "OldValue", DbType.AnsiString, model.OldValue);
            db.AddInParameter(dbCommand, "NewValue", DbType.AnsiString, model.NewValue);
            db.AddInParameter(dbCommand, "ChangeDesc", DbType.AnsiString, model.ChangeDesc);
            db.AddInParameter(dbCommand, "OperatorId", DbType.Guid, model.OperatorId);
            db.AddInParameter(dbCommand, "Operator", DbType.AnsiString, model.Operator);
            db.AddInParameter(dbCommand, "DepartId", DbType.Guid, model.DepartId);
            db.AddInParameter(dbCommand, "DepartName", DbType.AnsiString, model.DepartName);
            db.AddInParameter(dbCommand, "CompanyId", DbType.Guid, model.CompanyId);
            db.AddInParameter(dbCommand, "CompanyName", DbType.AnsiString, model.CompanyName);
            db.AddInParameter(dbCommand, "Adddate", DbType.DateTime, model.Adddate);
            db.ExecuteNonQuery(dbCommand);

        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public static void Delete(Guid RecordId)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from t_Contract_BakColInfo ");
            strSql.Append(" where RecordId=@RecordId ");
            Database db = DatabaseFactory.CreateDatabase("Chenxin_Business");
            DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());
            db.AddInParameter(dbCommand, "RecordId", DbType.Guid, RecordId);
            db.ExecuteNonQuery(dbCommand);

        }

        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public static Chenxin.Lib.Business.Entity.t_Contract_BakColInfo GetModel(Guid RecordId)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select RecordId,ContractId,ColumnName,ColumnDesc,OldValue,NewValue,ChangeDesc,OperatorId,Operator,DepartId,DepartName,CompanyId,CompanyName,Adddate from t_Contract_BakColInfo ");
            strSql.Append(" where RecordId=@RecordId ");
            Database db = DatabaseFactory.CreateDatabase("Chenxin_Business_Search");
            DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());
            db.AddInParameter(dbCommand, "RecordId", DbType.Guid, RecordId);
            Chenxin.Lib.Business.Entity.t_Contract_BakColInfo model = null;
            using (IDataReader dataReader = db.ExecuteReader(dbCommand))
            {
                if (dataReader.Read())
                {
                    model = ReaderBind(dataReader);
                }
                dataReader.Close();
                dataReader.Dispose();
            }
            return model;
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public static DataSet GetList(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select RecordId,ContractId,ColumnName,ColumnDesc,OldValue,NewValue,ChangeDesc,OperatorId,Operator,DepartId,DepartName,CompanyId,CompanyName,Adddate ");
            strSql.Append(" FROM t_Contract_BakColInfo ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            Database db = DatabaseFactory.CreateDatabase("Chenxin_Business_Search");
            return db.ExecuteDataSet(CommandType.Text, strSql.ToString());
        }


        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public static DataSet GetList(int PageIndex, int PageSize, String OrderField, string TableName, string StrWhere, string FieldList, string TableFieldList, bool DoCount)
        {
            Database db = DatabaseFactory.CreateDatabase("Chenxin_Business_Search");
            DbCommand dbCommand = db.GetStoredProcCommand("PagerMultiTable");
            db.AddInParameter(dbCommand, "PageIndex", DbType.Int32, PageIndex);
            db.AddInParameter(dbCommand, "PageSize", DbType.Int32, PageSize);
            db.AddInParameter(dbCommand, "OrderField", DbType.AnsiString, OrderField);
            db.AddInParameter(dbCommand, "TableName", DbType.AnsiString, TableName);
            db.AddInParameter(dbCommand, "StrWhere", DbType.AnsiString, StrWhere);
            db.AddInParameter(dbCommand, "FieldList", DbType.AnsiString, FieldList);
            db.AddInParameter(dbCommand, "TableFieldList", DbType.AnsiString, TableFieldList);
            db.AddInParameter(dbCommand, "DoCount", DbType.Boolean, DoCount);
            return db.ExecuteDataSet(dbCommand);
        }

        /// <summary>
        /// 获得数据列表（比DataSet效率高，推荐使用）
        /// </summary>
        public static List<Chenxin.Lib.Business.Entity.t_Contract_BakColInfo> GetListArray(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select RecordId,ContractId,ColumnName,ColumnDesc,OldValue,NewValue,ChangeDesc,OperatorId,Operator,DepartId,DepartName,CompanyId,CompanyName,Adddate ");
            strSql.Append(" FROM t_Contract_BakColInfo ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            List<Chenxin.Lib.Business.Entity.t_Contract_BakColInfo> list = new List<Chenxin.Lib.Business.Entity.t_Contract_BakColInfo>();
            Database db = DatabaseFactory.CreateDatabase("Chenxin_Business_Search");
            using (IDataReader dataReader = db.ExecuteReader(CommandType.Text, strSql.ToString()))
            {
                while (dataReader.Read())
                {
                    list.Add(ReaderBind(dataReader));
                }
                dataReader.Close();
                dataReader.Dispose();
            }
            return list;
        }


        /// <summary>
        /// 对象实体绑定数据
        /// </summary>
        public static Chenxin.Lib.Business.Entity.t_Contract_BakColInfo ReaderBind(IDataReader dataReader)
        {
            Chenxin.Lib.Business.Entity.t_Contract_BakColInfo model = new Chenxin.Lib.Business.Entity.t_Contract_BakColInfo();
            object ojb;
            ojb = dataReader["RecordId"];
            if (ojb != null && ojb != DBNull.Value)
            {
                model.RecordId = new Guid(ojb.ToString());
            }
            ojb = dataReader["ContractId"];
            if (ojb != null && ojb != DBNull.Value)
            {
                model.ContractId = new Guid(ojb.ToString());
            }
            model.ColumnName = dataReader["ColumnName"].ToString();
            model.ColumnDesc = dataReader["ColumnDesc"].ToString();
            model.OldValue = dataReader["OldValue"].ToString();
            model.NewValue = dataReader["NewValue"].ToString();
            model.ChangeDesc = dataReader["ChangeDesc"].ToString();
            ojb = dataReader["OperatorId"];
            if (ojb != null && ojb != DBNull.Value)
            {
                model.OperatorId = new Guid(ojb.ToString());
            }
            model.Operator = dataReader["Operator"].ToString();
            ojb = dataReader["DepartId"];
            if (ojb != null && ojb != DBNull.Value)
            {
                model.DepartId = new Guid(ojb.ToString());
            }
            model.DepartName = dataReader["DepartName"].ToString();
            ojb = dataReader["CompanyId"];
            if (ojb != null && ojb != DBNull.Value)
            {
                model.CompanyId = new Guid(ojb.ToString());
            }
            model.CompanyName = dataReader["CompanyName"].ToString();
            ojb = dataReader["Adddate"];
            if (ojb != null && ojb != DBNull.Value)
            {
                model.Adddate = (DateTime)ojb;
            }
            return model;
        }

        #endregion  成员方法
    }
}

